UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMWahm0ZZwy0jdk6wjrO6YVgXD5rHQmcpuTtAcc0WzM=' 
WHERE 
  key_id = '29eb24583818dc9020052d967fd741b2bbf1e1a1ce3efca168f0af0db67c238d' 
  AND (
    token = 'uMWahm0ZZwy0jdk6wjrO6YVgXD5rHQmcpuTtAcc0WzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )